Email Formats

{
"mx": [
"10 d106401a.ess.barracudanetworks.com.",
"20 d106401b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ip4:66.206.196.240/29 ~all"
]
}